---
product_id: 133245189
title: "JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6"
brand: "jbl"
price: "₩361947"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6
store_origin: KR
region: South Korea
---

# 4-inch speaker size Four attachment points with clip nuts Zinc-plated, powder-coated steel build JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6

**Brand:** jbl
**Price:** ₩361947
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your sound setup with pro-grade precision and durability!

## Quick Answers

- **What is this?** JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6 by jbl
- **How much does it cost?** ₩361947 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6)

## Best For

- jbl enthusiasts

## Why This Product

- Trusted jbl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack Efficiency:** Pack of 6 backcans designed for professional projects and large-scale deployments
- • **Optimized Installation:** Five conduit knockouts and four attachment points simplify mounting and wiring
- • **Tile Rail Compatibility:** Works perfectly with JBL CSS-TR4/8 tile rails for suspended ceiling installations
- • **Durable Steel Construction:** Robust zinc-plated, powder-coated steel ensures long-lasting reliability and sleek aesthetics
- • **Precision Fit for JBL CSS8004:** Seamless integration with JBL's 4-inch speakers for flawless sound setup

## Overview

The JBL Professional Assembly Backcan CSS8004 is a 4-inch speaker backcan designed for seamless integration with JBL CSS8004 speakers. Crafted from zinc-plated, powder-coated steel, it offers durable protection and easy installation with multiple conduit knockouts and attachment points. Sold in packs of six, it’s ideal for professional audio installations, especially in suspended ceilings using compatible tile rails.

## Description

The JBL CSS-BB4 pre-install backcan is designed for use with the JBL CSS8004 speaker. This product comes in packs of 6 pcs CSS-BB4x6, for 6 speakers. (For suspended ceilings, tile rail is JBL CSS-TR4/8. )

## Features

- Compatibility: JBL CSS8004 speaker, JBL CSS-TR4/8x12 tile rails
- Dimensions: 89 mm deep x 214 mm diameter (3. 5 x 8. 4 in)
- Material: Zinc-plated, powder-costed steel
- Five conduit knockouts: four on sides spaced at 90 degrees, and one at center of top panel
- Four attachment points on 165mm (6. 5") diameter with clip nuts for four screws

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Surround-sound channel configuration | 6.0 |
| Included components | JBL Professional Assembly Backcan for JBL CSS8004 Speaker, 4-Inch, Pack of 6 |
| Item weight | 0.9 Pounds |
| Is waterproof | FALSE |
| Number of items | 1 |
| Control method | Touch |
| Speaker size | 4 Inches |
| Power source | Corded Electric |
| Product Dimensions | 21.34 x 21.34 x 8.89 cm; 408.23 g |
| Item model number | CSS-BB4X6 |
| Material Type | Steel, zinc-plated, powder-coated |
| Size | 4-Inch Backcan |
| Item Weight | 408 g |

## Product Details

- **Brand:** JBL
- **Speaker maximum output power:** 400 Watts
- **Audio output mode:** Surround
- **Mounting type:** Railing Mount,Rails,Clip On
- **Material:** Steel, zinc-plated, powder-coated
- **Model name:** CSS-BB4X6
- **Speaker type:** Component
- **Compatible devices:** CSS-8004 speaker, CSS-TR4/8 tile rails
- **Subwoofer diameter:** 4 Inches
- **Unit count:** 1.0 count

## Images

![JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/71Gr5vWM9bL.jpg)
![JBL Professional Assembly Backcan CSS8004 Speaker, 4-Inch, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/312JXpc0-dL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- JBL Professional Assembly Backcan for JBL CSS8004 Speaker, 4-Inch, Pack of 6
- JBL Professional CSS-TR4/8x12 Tile Rails For CSS-BB4x6 and CSS-BB8x6 Speaker Backcan Assembly, Pack of 12
- JBL Professional CSS8004 Commercial Series 5-Watt Ceiling Speaker, 4-Inch, White

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**Shop now:** [https://www.desertcart.kr/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6](https://www.desertcart.kr/products/133245189-jbl-professional-assembly-backcan-css8004-speaker-4-inch-pack-6)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-06*